Top Inventors at Iljin Materials Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ki Deok Song | 18 |
| 2 | Seul-Ki Park | 16 |
| 3 | Sun Hyoung Lee | 16 |
| #4 | Tae Jin Jo | 16 |
| #5 | Eun Sil Choi | 3 |
| #6 | Hyung Cheol Kim | 3 |
| #7 | Won Jin Beom | 3 |
| #8 | Sun Hyung Lee | 2 |
| #9 | Chang Yol Yang | 1 |
| #10 | Jung-Woo Seo | 1 |
| #11 | Kideok SONG | 1 |
| #12 | Sang Hwa Yoon | 1 |
| #13 | Young Ho Ryu | 1 |